package com.zhang.single;

//饿汉式单例
public class Hungry {

    //可能会浪费空间
    private byte[] data1= new byte[1024*1024];
    private byte[] data2= new byte[1024*1024];
    private byte[] data3= new byte[1024*1024];
    private byte[] data4= new byte[1024*1024];
    private Hungry(){

    }

    private final static Hungry HUNGRY = new Hungry();

    public static Hungry getInstance(){
        return HUNGRY;
    }
}

class Test01{
    public static void main(String[] args) {

    }

}


